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Basic Info.
Model NO.
a jqh 81-64-1
Type
S/H
Application Material
Natural Silk
Name
Disperse Red B
Content
100%
C.I.No.
Disperse Red 17
MW
240.21
Purity
99%
Sample
Support
Storage
Yes
Transport Package
Bag/Drum
Specification
25kg/20kg
Trademark
Futurechem
Origin
China
Production Capacity
200000kg
Product Description
1,4-Dihydroxyanthraquinone with Manufacturing vat dyes CAS 81-64-1
| 1,4-Dihydroxyanthraquinone Basic information | |
| Product Name: | 1,4-Dihydroxyanthraquinone |
| CAS: | 81-64-1 |
| MF: | C14H8O4 |
| MW: | 240.21 |
| EINECS: | 201-368-7 |
| Mol File: | 81-64-1.mol |
| 1,4-Dihydroxyanthraquinone Chemical Properties | |
| Melting point | 195-200 °C |
| Boiling point | 450 °C |
| density | 1.3032 (rough estimate) |
| vapor density | 8.3 (vs air) |
| vapor pressure | 1 mm Hg ( 196.7 °C) |
| refractive index | 1.5430 (estimate) |
| Fp | 222 °C |
| storage temp. | Store below +30°C. |
| solubility | <1g/l |
| form | powder |
| pka | pK (18°) 9.51 |
| Colour Index | 58050 |
| color | red-brown |
| Water Solubility | <1 g/L (20 ºC) |
| Merck | 148,064 |
| BRN | 1914036 |
| InChIKey | GUEIZVNYDFNHJU-UHFFFAOYSA-N |
| CAS DataBase Reference | 81-64-1(CAS DataBase Reference) |
| Appearance | Red powder | red powder | |
| Assay % | ≥97 | 98% | |
| Water % | ≤5 | 3.98 | |
